Home / 78,872,264.16-108,841,719.33-44,065,216.01

Finding the Fourth Proportional to 78,872,264.16, 108,841,719.33 and 44,065,216.01

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Solution

The fourth proportional to 78,872,264.16, 108,841,719.33 and 44,065,216.01 is: 60,808,877.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,872,264.16 : 108,841,719.33 = 44,065,216.01 : x
  2. Step 2: Convert to fraction form
    78,872,264.16/108,841,719.33 = 44,065,216.01/x
  3. Step 3: Cross multiply
    78,872,264.16x = 108,841,719.33 × 44,065,216.01
  4. Step 4: Simplify right side
    78,872,264.16x = 4,796,133,873,448,347
  5. Step 5: Solve for x
    x = 4,796,133,873,448,347/78,872,264.16
  6. Step 6: Final answer
    x = 60,808,877.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.